From: Xueming Li <xuemingl@nvidia.com> Cc: dev@dpdk.org, Viacheslav Ovsiienko <viacheslavo@nvidia.com>, xuemingl@nvidia.com, Asaf Penso <asafp@nvidia.com> Subject: [dpdk-dev] [PATCH v6 0/9] ethdev: support SubFunction representor Date: Sun, 14 Feb 2021 03:21:30 +0000 Message-ID: <1613272907-22563-1-git-send-email-xuemingl@nvidia.com> (raw) In-Reply-To: <1608303356-13089-2-git-send-email-xuemingl@nvidia.com> SubFunction [1] is a portion of the PCI device, a SF netdev has its own dedicated queues(txq, rxq). A SF netdev supports E-Switch representation offload similar to existing PF and VF representors. A SF shares PCI level resources with other SFs and/or with its parent PCI function. From SmartNIC perspective, when PCI device is shared for multi-host, representors for host controller and host PF is required. This patch set introduces new representor types in addtion to existing VF representor. Syntax: [[c#]pf#]vf#: VF port representor/s from controller/pf [[c#]pf#]sf#: SF port representor/s from controller/pf #: VF representor - for backwards compatibility "#" is number instance, list or range, valid examples: 1, [1,3,5], [0-3], [0,2-4,6] For backward compatibility, this patch also introduces new netdev capability to indicate the capability of supportting SF representor. Version history: RFC: initial version [2] V2: - separate patch for represnetor infrastructure, controller, pf and sf. - replace representor ID macro with functions: rte_eth_representor_id_encode() rte_eth_representor_id_parse() - new patch to allow devargs with same PCI BDF but different representors. - other minor code updates according to comments, thanks Andrew! - update document V3: - improve probing of allowed devargs with same name. - parse single word of kvargs as key. - update kvargs test cases. V4: - split first representor refactor patch into 1: add representor type 2: refector representor list parsing - push the patch supporting multi-devargs for same device. V5: - add comments for parsing functions - update switch_representation.rst - Thanks Ajit V6: - split representor types into different patches, move to rte_ethdev.h - improvements of rte_eth_devargs_process_list() according to Andrew's suggestion - fixed PF probe failure for Intel i40e - replace ethdev SF capability with rte_eth_representor_info_get() - add new ethdev ops api to get representor info from PMD - replace representor ID encode/decode with conversion from representor info - change ethdev representor iterator to use new ID encoding Xueming Li (9): ethdev: introduce representor type ethdev: support representor port list ethdev: support new VF representor syntax ethdev: support sub function representor ethdev: support PF index in representor ethdev: support multi-host in representor ethdev: new API to get representor info ethdev: representor iterator compare complete info kvargs: update parser to support lists app/test/test_kvargs.c | 46 ++++- config/rte_config.h | 1 + doc/guides/prog_guide/poll_mode_drv.rst | 13 +- .../prog_guide/switch_representation.rst | 35 +++- drivers/net/bnxt/bnxt_ethdev.c | 7 + drivers/net/enic/enic_ethdev.c | 6 + drivers/net/i40e/i40e_ethdev.c | 7 + drivers/net/ixgbe/ixgbe_ethdev.c | 7 + drivers/net/mlx5/linux/mlx5_os.c | 11 ++ lib/librte_ethdev/ethdev_driver.h | 49 ++++- lib/librte_ethdev/ethdev_private.c | 173 ++++++++++++------ lib/librte_ethdev/ethdev_private.h | 3 - lib/librte_ethdev/rte_class_eth.c | 40 ++-- lib/librte_ethdev/rte_ethdev.c | 102 ++++++++++- lib/librte_ethdev/rte_ethdev.h | 53 ++++++ lib/librte_ethdev/version.map | 4 + lib/librte_kvargs/rte_kvargs.c | 101 +++++++--- 17 files changed, 535 insertions(+), 123 deletions(-) -- 2.25.1
next prev parent reply other threads:[~2021-02-14 3:22 UTC|newest] Thread overview: 209+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-12-18 14:55 [dpdk-dev] [RFC 0/7] " Xueming Li 2020-12-18 14:55 ` [dpdk-dev] [RFC 1/7] ethdev: support sub function representor Xueming Li 2020-12-28 11:59 ` Andrew Rybchenko 2021-01-06 16:17 ` [dpdk-dev] [PATCH v2 0/9] support SubFunction representor Xueming Li 2021-01-06 16:17 ` [dpdk-dev] [PATCH v2 1/9] ethdev: refactor representor infrastructure Xueming Li 2021-01-07 6:31 ` Somnath Kotur 2021-01-07 6:38 ` Xueming(Steven) Li 2021-01-07 6:40 ` Somnath Kotur 2021-01-06 16:17 ` [dpdk-dev] [PATCH v2 2/9] ethdev: support new VF representor syntax Xueming Li 2021-01-06 16:17 ` [dpdk-dev] [PATCH v2 3/9] ethdev: support sub function representor Xueming Li 2021-01-06 16:17 ` [dpdk-dev] [PATCH v2 4/9] ethdev: support PF index in representor Xueming Li 2021-01-06 16:17 ` [dpdk-dev] [PATCH v2 5/9] ethdev: support multi-host representor Xueming Li 2021-01-06 16:17 ` [dpdk-dev] [PATCH v2 6/9] devarg: change reprsentor ID to bitmap Xueming Li 2021-01-06 16:17 ` [dpdk-dev] [PATCH v2 7/9] ethdev: capability of new representor syntax Xueming Li 2021-01-06 16:17 ` [dpdk-dev] [PATCH v2 8/9] kvargs: update parser for " Xueming Li 2021-01-06 16:17 ` [dpdk-dev] [PATCH v2 9/9] eal: allow PCI device with different representors Xueming Li 2021-01-06 16:39 ` [dpdk-dev] [PATCH v2 0/4] net/mlx5: support SubFunction representor Xueming Li 2021-01-06 16:39 ` [dpdk-dev] [PATCH v2 1/4] common/mlx5: update representor name parsing Xueming Li 2021-01-06 16:39 ` [dpdk-dev] [PATCH v2 2/4] net/mlx5: support representor of sub function Xueming Li 2021-01-06 16:39 ` [dpdk-dev] [PATCH v2 3/4] net/mlx5: revert setting representor to first PF Xueming Li 2021-01-06 16:39 ` [dpdk-dev] [PATCH v2 4/4] net/mlx5: improve bonding representor probe Xueming Li 2021-01-13 13:44 ` [dpdk-dev] [PATCH v3 0/9] ethdev: support SubFunction representor Xueming Li 2021-01-13 13:44 ` [dpdk-dev] [PATCH v3 1/9] ethdev: refactor representor infrastructure Xueming Li 2021-01-13 13:44 ` [dpdk-dev] [PATCH v3 2/9] ethdev: support new VF representor syntax Xueming Li 2021-01-13 13:44 ` [dpdk-dev] [PATCH v3 3/9] ethdev: support sub function representor Xueming Li 2021-01-13 13:44 ` [dpdk-dev] [PATCH v3 4/9] ethdev: support PF index in representor Xueming Li 2021-01-13 13:44 ` [dpdk-dev] [PATCH v3 5/9] ethdev: support multi-host representor Xueming Li 2021-01-13 13:44 ` [dpdk-dev] [PATCH v3 6/9] devarg: change reprsentor ID to bitmap Xueming Li 2021-01-13 13:44 ` [dpdk-dev] [PATCH v3 7/9] ethdev: capability of new representor syntax Xueming Li 2021-01-13 13:44 ` [dpdk-dev] [PATCH v3 8/9] kvargs: update parser for " Xueming Li 2021-01-13 13:44 ` [dpdk-dev] [PATCH v3 9/9] eal: probe devices of same PCI but different devargs Xueming Li 2021-01-18 11:16 ` [dpdk-dev] [PATCH v4 0/9] ethdev: support SubFunction representor Xueming Li 2021-01-18 16:24 ` Thomas Monjalon 2021-01-18 11:16 ` [dpdk-dev] [PATCH v4 1/9] ethdev: introduce representor type Xueming Li 2021-01-18 15:44 ` Thomas Monjalon 2021-01-18 17:42 ` Ajit Khaparde 2021-01-18 17:57 ` Thomas Monjalon 2021-01-18 18:00 ` Ajit Khaparde 2021-01-18 18:15 ` Thomas Monjalon 2021-01-18 18:17 ` Ajit Khaparde 2021-01-18 23:41 ` Xueming(Steven) Li 2021-01-19 7:39 ` Ajit Khaparde 2021-01-19 7:24 ` Andrew Rybchenko 2021-01-19 7:37 ` Xueming(Steven) Li 2021-01-19 7:49 ` Andrew Rybchenko 2021-01-19 7:56 ` Xueming(Steven) Li 2021-01-19 8:39 ` Thomas Monjalon 2021-01-18 11:16 ` [dpdk-dev] [PATCH v4 2/9] ethdev: support representor port list Xueming Li 2021-01-18 16:18 ` Thomas Monjalon 2021-01-18 23:23 ` Xueming(Steven) Li 2021-01-19 7:45 ` Andrew Rybchenko 2021-01-19 8:59 ` Xueming(Steven) Li 2021-01-19 9:03 ` Andrew Rybchenko 2021-01-19 10:19 ` Xueming(Steven) Li 2021-01-18 11:16 ` [dpdk-dev] [PATCH v4 3/9] ethdev: support new VF representor syntax Xueming Li 2021-01-18 11:16 ` [dpdk-dev] [PATCH v4 4/9] ethdev: support sub function representor Xueming Li 2021-01-18 11:16 ` [dpdk-dev] [PATCH v4 5/9] ethdev: support PF index in representor Xueming Li 2021-01-18 11:17 ` [dpdk-dev] [PATCH v4 6/9] ethdev: support multi-host " Xueming Li 2021-01-18 11:17 ` [dpdk-dev] [PATCH v4 7/9] devarg: change representor ID to bitmap Xueming Li 2021-01-18 19:01 ` Ajit Khaparde 2021-01-20 5:51 ` Xueming(Steven) Li 2021-01-18 11:17 ` [dpdk-dev] [PATCH v4 8/9] ethdev: add capability of sub-function representor Xueming Li 2021-01-18 11:17 ` [dpdk-dev] [PATCH v4 9/9] kvargs: update parser to support lists Xueming Li 2021-01-19 7:13 ` [dpdk-dev] [PATCH v5 0/9] ethdev: support SubFunction representor Xueming Li 2021-01-19 8:40 ` Andrew Rybchenko 2021-01-19 14:24 ` Xueming(Steven) Li 2021-01-22 8:21 ` Andrew Rybchenko 2021-01-27 3:04 ` Xueming(Steven) Li 2021-01-27 12:10 ` Andrew Rybchenko 2021-01-28 14:31 ` Xueming(Steven) Li 2021-02-01 8:39 ` Andrew Rybchenko 2021-02-04 14:15 ` Xueming(Steven) Li 2021-02-05 7:34 ` Andrew Rybchenko 2021-02-05 9:13 ` Xueming(Steven) Li 2021-02-05 9:37 ` Andrew Rybchenko 2021-01-27 17:43 ` Ajit Khaparde 2021-01-28 11:45 ` Xueming(Steven) Li 2021-01-21 3:32 ` Tu, Lijuan 2021-01-19 7:14 ` [dpdk-dev] [PATCH v5 1/9] ethdev: introduce representor type Xueming Li 2021-01-19 7:14 ` [dpdk-dev] [PATCH v5 2/9] ethdev: support representor port list Xueming Li 2021-01-19 7:48 ` Andrew Rybchenko 2021-01-19 8:19 ` Xueming(Steven) Li 2021-01-19 7:14 ` [dpdk-dev] [PATCH v5 3/9] ethdev: support new VF representor syntax Xueming Li 2021-01-19 7:51 ` Andrew Rybchenko 2021-01-19 7:14 ` [dpdk-dev] [PATCH v5 4/9] ethdev: support sub function representor Xueming Li 2021-01-19 7:53 ` Andrew Rybchenko 2021-01-19 7:14 ` [dpdk-dev] [PATCH v5 5/9] ethdev: support PF index in representor Xueming Li 2021-01-19 8:00 ` Andrew Rybchenko 2021-01-19 9:30 ` Xueming(Steven) Li 2021-01-19 9:36 ` Andrew Rybchenko 2021-01-19 11:57 ` Xueming(Steven) Li 2021-01-19 7:14 ` [dpdk-dev] [PATCH v5 6/9] ethdev: support multi-host " Xueming Li 2021-01-19 8:03 ` Andrew Rybchenko 2021-01-19 9:32 ` Xueming(Steven) Li 2021-01-19 7:14 ` [dpdk-dev] [PATCH v5 7/9] devarg: change representor ID to bitmap Xueming Li 2021-01-19 7:36 ` Wang, Haiyue 2021-01-19 8:11 ` Xueming(Steven) Li 2021-01-19 8:20 ` Andrew Rybchenko 2021-01-19 8:33 ` Thomas Monjalon 2021-01-19 11:04 ` Xueming(Steven) Li 2021-01-19 11:15 ` Andrew Rybchenko 2021-01-19 7:15 ` [dpdk-dev] [PATCH v5 8/9] ethdev: add capability of sub-function representor Xueming Li 2021-01-19 8:06 ` Andrew Rybchenko 2021-01-19 11:19 ` Xueming(Steven) Li 2021-01-19 11:29 ` Andrew Rybchenko 2021-01-19 7:15 ` [dpdk-dev] [PATCH v5 9/9] kvargs: update parser to support lists Xueming Li 2021-02-14 3:21 ` Xueming Li [this message] 2021-02-23 1:54 ` [dpdk-dev] [PATCH v6 0/9] ethdev: support SubFunction representor Stephen Hemminger 2021-02-23 11:45 ` Wang, Haiyue 2021-02-28 13:51 ` Xueming(Steven) Li 2021-03-31 5:49 ` Xueming(Steven) Li 2021-03-31 5:58 ` Wang, Haiyue 2021-02-14 3:21 ` [dpdk-dev] [PATCH v6 1/9] ethdev: introduce representor type Xueming Li 2021-02-15 2:25 ` Hyong Youb Kim (hyonkim) 2021-02-14 3:21 ` [dpdk-dev] [PATCH v6 2/9] ethdev: support representor port list Xueming Li 2021-02-15 8:13 ` Andrew Rybchenko 2021-02-14 3:21 ` [dpdk-dev] [PATCH v6 3/9] ethdev: support new VF representor syntax Xueming Li 2021-02-14 3:21 ` [dpdk-dev] [PATCH v6 4/9] ethdev: support sub function representor Xueming Li 2021-02-15 8:25 ` Andrew Rybchenko 2021-02-16 9:00 ` Xueming(Steven) Li 2021-02-14 3:21 ` [dpdk-dev] [PATCH v6 5/9] ethdev: support PF index in representor Xueming Li 2021-02-15 8:28 ` Andrew Rybchenko 2021-02-15 8:35 ` Andrew Rybchenko 2021-02-16 14:54 ` Xueming(Steven) Li 2021-02-14 3:21 ` [dpdk-dev] [PATCH v6 6/9] ethdev: support multi-host " Xueming Li 2021-02-15 8:37 ` Andrew Rybchenko 2021-02-14 3:21 ` [dpdk-dev] [PATCH v6 7/9] ethdev: new API to get representor info Xueming Li 2021-02-15 8:50 ` Andrew Rybchenko 2021-02-16 15:11 ` Xueming(Steven) Li 2021-02-14 3:21 ` [dpdk-dev] [PATCH v6 8/9] ethdev: representor iterator compare complete info Xueming Li 2021-02-15 9:31 ` Andrew Rybchenko 2021-02-16 16:35 ` Xueming(Steven) Li 2021-02-25 7:32 ` Andrew Rybchenko 2021-02-14 3:21 ` [dpdk-dev] [PATCH v6 9/9] kvargs: update parser to support lists Xueming Li 2021-03-02 11:40 ` [dpdk-dev] [PATCH v7 0/9] ethdev: support SubFunction representor Xueming Li 2021-03-02 11:40 ` [dpdk-dev] [PATCH v7 1/9] ethdev: introduce representor type Xueming Li 2021-03-02 11:42 ` [dpdk-dev] [PATCH v7 3/9] ethdev: support new VF representor syntax Xueming Li 2021-03-02 11:42 ` [dpdk-dev] [PATCH v7 4/9] ethdev: support sub function representor Xueming Li 2021-03-02 11:42 ` [dpdk-dev] [PATCH v7 5/9] ethdev: support PF index in representor Xueming Li 2021-03-02 11:51 ` Andrew Rybchenko 2021-03-02 11:43 ` [dpdk-dev] [PATCH v7 6/9] ethdev: support multi-host " Xueming Li 2021-03-02 11:43 ` [dpdk-dev] [PATCH v7 7/9] ethdev: new API to get representor info Xueming Li 2021-03-02 11:56 ` Andrew Rybchenko 2021-03-02 11:43 ` [dpdk-dev] [PATCH v7 8/9] ethdev: representor iterator compare complete info Xueming Li 2021-03-02 14:10 ` Andrew Rybchenko 2021-03-02 15:18 ` Xueming(Steven) Li 2021-03-02 11:44 ` [dpdk-dev] [PATCH v7 9/9] kvargs: update parser to support lists Xueming Li 2021-03-04 14:30 ` [dpdk-dev] [PATCH v8 0/9] ethdev: support SubFunction representor Xueming Li 2021-03-08 16:43 ` Ferruh Yigit 2021-03-09 7:13 ` Xueming(Steven) Li 2021-03-04 14:30 ` [dpdk-dev] [PATCH v8 1/9] ethdev: introduce representor type Xueming Li 2021-03-08 14:35 ` Ferruh Yigit 2021-03-04 14:30 ` [dpdk-dev] [PATCH v8 2/9] ethdev: support representor port list Xueming Li 2021-03-08 14:38 ` Ferruh Yigit 2021-03-08 15:58 ` Xueming(Steven) Li 2021-03-08 16:22 ` Ferruh Yigit 2021-03-09 6:16 ` Xueming(Steven) Li 2021-03-04 14:30 ` [dpdk-dev] [PATCH v8 3/9] ethdev: support new VF representor syntax Xueming Li 2021-03-04 14:30 ` [dpdk-dev] [PATCH v8 4/9] ethdev: support sub function representor Xueming Li 2021-03-04 14:30 ` [dpdk-dev] [PATCH v8 5/9] ethdev: support PF index in representor Xueming Li 2021-03-04 14:30 ` [dpdk-dev] [PATCH v8 6/9] ethdev: support multi-host " Xueming Li 2021-03-04 14:30 ` [dpdk-dev] [PATCH v8 7/9] ethdev: new API to get representor info Xueming Li 2021-03-08 14:43 ` Ferruh Yigit 2021-03-08 15:31 ` Xueming(Steven) Li 2021-03-08 16:12 ` Ferruh Yigit 2021-03-09 4:13 ` Xueming(Steven) Li 2021-03-04 14:30 ` [dpdk-dev] [PATCH v8 8/9] ethdev: representor iterator compare complete info Xueming Li 2021-03-08 16:18 ` Ferruh Yigit 2021-03-09 6:00 ` Xueming(Steven) Li 2021-03-09 8:19 ` Andrew Rybchenko 2021-03-11 13:18 ` Xueming(Steven) Li 2021-03-04 14:30 ` [dpdk-dev] [PATCH v8 9/9] kvargs: update parser to support lists Xueming Li 2021-03-08 14:45 ` Ferruh Yigit 2021-03-08 14:59 ` Xueming(Steven) Li 2021-03-08 15:54 ` Ferruh Yigit 2021-03-08 16:01 ` Xueming(Steven) Li 2021-03-11 13:13 ` [dpdk-dev] [PATCH v9 00/10] ethdev: support SubFunction representor Xueming Li 2021-03-16 19:18 ` Ferruh Yigit 2021-03-17 9:00 ` Xueming(Steven) Li 2021-03-11 13:13 ` [dpdk-dev] [PATCH v9 01/10] ethdev: introduce representor type Xueming Li 2021-03-11 13:13 ` [dpdk-dev] [PATCH v9 02/10] ethdev: refactor representor port list parsing Xueming Li 2021-03-11 13:13 ` [dpdk-dev] [PATCH v9 03/10] ethdev: support new VF representor syntax Xueming Li 2021-03-11 13:13 ` [dpdk-dev] [PATCH v9 04/10] ethdev: support sub function representor Xueming Li 2021-03-11 13:13 ` [dpdk-dev] [PATCH v9 05/10] kvargs: update parser to support multiple lists Xueming Li 2021-04-12 16:42 ` Kinsella, Ray 2021-03-11 13:13 ` [dpdk-dev] [PATCH v9 06/10] ethdev: support PF index in representor Xueming Li 2021-03-11 13:13 ` [dpdk-dev] [PATCH v9 07/10] ethdev: support multi-host " Xueming Li 2021-03-11 13:13 ` [dpdk-dev] [PATCH v9 08/10] ethdev: new API to get representor info Xueming Li 2021-03-16 19:18 ` Ferruh Yigit 2021-03-16 21:19 ` Thomas Monjalon 2021-03-16 23:34 ` Ferruh Yigit 2021-03-17 6:57 ` Thomas Monjalon 2021-03-17 17:11 ` Ferruh Yigit 2021-03-11 13:13 ` [dpdk-dev] [PATCH v9 09/10] ethdev: representor iterator compare complete info Xueming Li 2021-03-11 13:13 ` [dpdk-dev] [PATCH v9 10/10] doc/release: add representor enhancements Xueming Li 2020-12-18 14:55 ` [dpdk-dev] [RFC 2/7] ethdev: support multi-host representor Xueming Li 2020-12-28 13:43 ` Andrew Rybchenko 2020-12-18 14:55 ` [dpdk-dev] [RFC 3/7] devarg: change reprsentor ID to bitmap Xueming Li 2020-12-28 13:36 ` Andrew Rybchenko 2021-01-05 6:19 ` Xueming(Steven) Li 2020-12-18 14:55 ` [dpdk-dev] [RFC 4/7] ethdev: capability for new representor syntax Xueming Li 2020-12-28 12:02 ` Andrew Rybchenko 2020-12-18 14:55 ` [dpdk-dev] [RFC 5/7] kvargs: update parser " Xueming Li 2020-12-28 13:21 ` Andrew Rybchenko 2020-12-18 14:55 ` [dpdk-dev] [RFC 6/7] common/mlx5: update representor name parsing Xueming Li 2020-12-18 14:55 ` [dpdk-dev] [RFC 7/7] net/mlx5: support representor of sub function Xueming Li 2020-12-28 13:44 ` [dpdk-dev] [RFC 0/7] support SubFunction representor Andrew Rybchenko 2020-12-30 8:54 ` Xueming(Steven) Li 2020-12-30 11:07 ` Thomas Monjalon
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